ghost.css

*{
    /* 初始化 */
    margin:0;
    padding:0;
}

.container{
    /* 100%窗口高度 */
    height:100vh;
    /* 彈性佈局 居中 */
    display: flex;
    justify-content: center;
    align-items: center;
    /* 溢出隱藏 */
    overflow: hidden;
    background-color: #0d1117;
}

h1{
    display: flex;
    font-family: 黑体;
    font-size: 100px;
    color: #c9d1d9;
}

h1 span{
    /* 過度動畫 */
    transition:1.5s;
}

h1:hover span{
    /* 模糊 */
    filter:blur(10px);
    /* 不透明度 */
    opacity: 0;
    /* 放大 */
    transform:scale(2);
}

/* 接下來為每一個span元素設置動畫延時時間 */
h1 span:nth-child(1){
    transition-delay:0.1s;
}
h1 span:nth-child(2){
    transition-delay:0.2s;
}
h1 span:nth-child(3){
    transition-delay:0.3s;
}
h1 span:nth-child(4){
    transition-delay:0.4s;
}
h1 span:nth-child(5){
    transition-delay:0.5s;
}
h1 span:nth-child(6){
    transition-delay:0.6s;
}
h1 span:nth-child(7){
    transition-delay:0.7s;
}
h1 span:nth-child(8){
    transition-delay:0.8s;
}
h1 span:nth-child(9){
    transition-delay:0.9s;
}
h1 span:nth-child(10){
    transition-delay:1s;
}